baber/WOPTO huggingface dataset:
Patent JP-2008206299-A (JP)
Title: Power supply device and regenerative control method for same
Inventor: SHIAKU MASANAGA
IPC: B60K1/04
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply device and a regenerative control method for the power supply device wherein it is possible to favorably respond to abrupt increase in the voltage of a capacitor provided for absorbing rapid load fluctuation and prevent damage to the capacitor and a battery.  <P>SOLUTION: In regenerative operation in which the battery 2 recovers power from a motor 4 as a load, the following processing is carried out: the battery voltage of the battery 2 is acquired, and PWM control is carried out with a predetermined duty taken as the initial duty in correspondence with the acquired battery voltage.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007226238-A (JP)
Title: Optical element holder
Inventor: DANG LIEU-KIM
IPC: G02B7/02
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical element holder which dispenses with an adhesive and which has no fear of deforming an optical element.  <P>SOLUTION: The optical element holder 1 for the optical element 2 having an edge contour 4 arranged radially to an optical axis A, includes a rigid optical element support 3 having an axially oriented stop edge 5 which is suitable for axial contact with the optical element 2 and at least one flexible radial spring means which is arranged radially outside the stop edge 5, extends axially on the optical element side and is curved radially inward. The radial spring means passes at an axial distance from the top edge into a circumferentially closed jacket sleeve, an inner contour 8 of which extends further radially than the edge contour 4. The radial spring means is advantageously formed as a spring membrane 6.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008201046-A (JP)
Title: Manufacturing method of cellulose ester film
Inventor: NISHIMURA TAKURO
IPC: B29K1/00
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To restrain the generation of smudges due to the precipitation of insolubles on the surface of the support during the film forming.  <P>SOLUTION: The dope 20 containing a cellulose acylate, an additive and a solvent is sent to the metal ion capturing apparatus 24 that provides two sheets of the electrode filters 52, 53 in the dope flow passage 51. The electrode filters 52, 53 have each the same shape and consist of the filter main body 55, a metal-made mesh filter and the holding frame 56 consisting of an insulative material. By applying a high voltage to the electrode filters 52, 53 from the high voltage applying part 59 and making each electrode filter 52, 53 function as a positive and a negative pole, a field strength is applied to the dope 20. When the dope 20 passes through the filter main body 55 alkali earth metal ions such as Ca<SP>2+</SP>and Mg<SP>2+</SP>are captured. Casting the dope 20 from which the insolubles are thoroughly removed restrains the smudges from being generated on the surface of the support.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201320-A (JP)
Title: Fuel tank device
Inventor: KOBAYASHI KAZUHIRO
IPC: B60K15/035
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel tank device which is capable of eliminating any premature automatic stop, and easily manufactured.  <P>SOLUTION: The fuel tank device comprises a first fuel chamber 4 to which a liquid fuel 15 is fed, a communication chamber 5 which is communicated with the first fuel chamber 4 with its bottom being higher than a bottom of the first fuel chamber 4, a second fuel chamber 6 which is communicated with the communication chamber 5 with its bottom being lower than a bottom of the communication chamber 5, and with the liquid fuel 15 flowing into the first fuel chamber 4 from the communication chamber 5 when the liquid fuel is fed in the first fuel chamber 4, a cylindrical part 13 which is provided in the communication chamber 5 with an upper end being connected to the outside and a lower end being opened and directed to the bottom of the communication chamber 5, forms a gas flow passage F2 for exhausting a fuel evaporation gas 16 generated by evaporation of the liquid fuel 15 from an opening at the lower end when the liquid fuel is fed to the first fuel chamber 4, and forms a liquid flow passage F1 with the liquid fuel 15 flowing along an outer circumferential surface, and a liquid-gas flow passage separation part 14 which is projected from an outer circumferential surface of the cylindrical part 13, and forms the liquid flow passage F1 along the surface from the outer circumferential surface, forms the gas flow passage F2 on the back surface side and separates the liquid flow passage F1 from the gas flow passage F2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207350-A (JP)
Title: Head chip unit, manufacturing method for head chip unit, inkjet head, manufacturing method for inkjet head, and inkjet printer
Inventor: KOSEKI OSAMU
IPC: B41J2/16
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head chip unit which is compact with a plurality of rows of channels, can efficiently print, and can easily and surely connect a wiring substrate, and to provide a manufacturing method for the head chip unit, an inkjet head, a manufacturing method for the inkjet head, and an inkjet printer.  <P>SOLUTION: The head chip unit 20 is equipped with a plurality of head chips 21. The head chip 21 has a substrate connection surface 28 formed at one edge side 21a and connected with the wiring substrate 13, an ink chamber 32 to which the ink is supplied, an opening channel 29 formed from the ink chamber 32 towards the other edge side 21b, and an electrode 31 extended from the wall surface 29b of the channel 29 to the substrate connection surface 28. The plurality of head chips 21 are stacked into the form of steps hanging the substrate connection surfaces 28 of adjoining other head chips 21 over the one edge side 21a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008210871-A (JP)
Title: Method of manufacturing spiro type quaternary ammonium compound, quaternary ammonium compound and its use
Inventor: CHIBA KAZUMI
IPC: H01G11/62
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a spiro type quaternary ammonium compound that can be produced in high yield and high purity through simple, convenient and inexpensive steps, and to provide a spiro type quaternary ammonium tetrafluoroborate that is suitable as an electrolyte of a nonaqueous electrolyte for electrical double-layered capacitor by using the compound.  <P>SOLUTION: Ammonium and diols are reacted with each other through vapor-phase reaction under a palladium catalyst, resulting in a hydroxylated spiro type quaternary ammonium. Next, the hydroxylated spiro type quaternary ammonium and fluoroboric acid and/or fluoroboric ammonium are reacted with each other, and they are dried to make a spiro type quaternary ammonium tetrafluoroborate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207896-A (JP)
Title: Elevator device
Inventor: KAMAI HIROAKI
IPC: B66B7/04
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator device capable of building an elevator shaft wall by a thick steel plate having a recession groove and also building a guide rail in building the shaft by using the recession groove as a guide rail.  <P>SOLUTION: The elevator shaft wall is built by elevator shaft wall building bodies 1, 4 integrally formed with the recession grooves 2, 5 by recessing a part of the wall. The recession groove is used as the guide rail of a car 3 or a balance weight 6, and a guide roller 9 engaged with the recession groove is provided on the car or the balance weight.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211490-A (JP)
Title: Filter circuit
Inventor: KANO NOBUO
IPC: H03H11/04
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter circuit capable of automatically correcting the cutoff frequency of a Gm-C filter as desired, even when the values of resistance and capacity to be used for the Gm-C filter to be formed in an LSI are changed due to manufacturing process variance.  <P>SOLUTION: The cutoff frequency of a slave filter circuit 10 is varied by changing the bias currents of Gm amplifiers G1, G2, G3 with an electric current, which is corrected in response to the portion of process variance in the resistance and capacity in a master circuit 20.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008210455-A (JP)
Title: Information recorder having delaying mechanism for effectively stopping recording and reproducing operation
Inventor: HIGASHIMORI HIROKAZU
IPC: G11B25/04
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recorder which a recording/reproducing part is attachable to and detachable from, wherein a recording and reproducing operation can be stopped effectively at the time of attachment and detachment.  <P>SOLUTION: A HDD unit 100 which is arranged as mounted removably on the information recorder 200 includes a connector connection part 130 connected to the connector connection part 230 of the information recorder 200. The information recorder 200 includes loading/unloading detection parts 271 and 272 for detecting the loading/unloading of the HDD unit 100, and the connector connection part 230. The connector connection part 130 includes a connector 132 electrically connected to the connector 231 of the connector connection part 230, and slidable in the unloading direction of the HDD unit 100. When the HDD unit 100 is taken out, a HDD unit operation control means stops the operation of the HDD unit 100, and the connector connection part 130 slides to maintain electrical connection with the connector connection part 230. Thus, delay time is generated until the electrical connections with the connectors 231 and 132 are cut off.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008209244-A (JP)
Title: Method of constructing three-dimensional shape from surface data by three-dimensional surface shape measuring instrument, and method of measuring thickness of plate-like object
Inventor: GOTO YOSHIAKI
IPC: G01B11/24
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of constructing a three-dimensional shape of high-accuracy measured surface data by a three-dimensional surface shape measuring instrument, and to provide a method of measuring thickness of a plate-like object.  <P>SOLUTION: A sphere is used as a tool for positioning. A center coordinate of the sphere to serve as a reference point is identified from a plurality of measured surface position coordinates. Center coordinates of three or more identified spheres having different diameters are used as different reference points. Respective data are combined by numerical computation, from a condition where the reference points are common in the respective surface data to construct the three-dimensional shape. In addition, position data of a front surface and a rear surface expressed by common coordinates for the platelike object are used and the thickness is evaluated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207281-A (JP)
Title: End surface processing method and device of metallic pipe-end surface
Inventor: HIRASAWA TAKESHI
IPC: B23B5/16
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein it takes a long time to separately perform end surface processing on the right and left ends, and to deburr an inner and outer surfaces, since such a squareness failure and a product length failure of a pipe end surface frequently occur, and an end surface processing shape becomes nonuniform by vibration of a pipe, when performing the end surface processing of the thin pipe.  <P>SOLUTION: A means stably processes an end surface without sliding by cutting force, by balancing the cutting force applied to a clamped metallic pipe, and by simultaneously cutting both right-left ends in a state of mutually rotating a pair of right and left cutting tools in the inverse direction on both ends of the metallic pipe.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206916-A (JP)
Title: Foot size measuring tool and foot size measuring method
Inventor: OSHIMA NOBORU
IPC: A43D1/02
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foot size measuring tool including a foot length measuring part, a foot circumference measuring part, and an instep circumference measuring part, capable of further accurately measuring a foot circumference or an instep circumference, and a foot size measuring method therefor.  <P>SOLUTION: The foot size measuring tool has the foot length measuring part 20, the foot circumference measuring part 40 having measure part inserting opening parts 44a-44f in which straight lines 42a-42g crossing a central line 30 are provided so that their crossing positions with the central line 30 are located in positions having a ratio of 61.5-71.5% of the foot length from a malleolus point G and angle 1α is 69.0-79.0° (for men) or 68.0-78.0° (for women), and the instep circumference measuring part 50 having measure part inserting opening parts 54a-54f in which straight lines 52a-52g crossing the central line 30 are provided so that the crossing positions with the central line 30 are located in positions having a ratio of 51.5-61.0% of the foot length from the malleolus point G and angle 1β is 75.5-85.5° (for men) or 74.5-84.5° (for women).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008217224-A (JP)
Title: Display device
Inventor: MAFUNE ATSUSHI
IPC: G06F3/041
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve the touch of operation to be acquired on the pushing operation of a display panel.  <P>SOLUTION: A display device is provided with a display part 6 equipped with a flexible display panel 11 and a plurality of optical fibers 12 arranged so that the end face in the optical direction is abutted on a display face 11a of the display panel 11, wherein each of the optical fibers 12 is arranged so as to be movable in the optical direction, and information is displayed on the display panel 11 through each optical fiber 12. Also, the display device is provided with a detection circuit 7 for detecting that the optical fiber 12 has been moved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008220007-A (JP)
Title: High-voltage power supply unit
Inventor: ONITSUKA HIROAKI
IPC: H02M3/24
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To highly accurately control an output voltage of a high-voltage power supply unit using a piezoelectric transformer.  <P>SOLUTION: A high-voltage power supply unit has a shunt regulator section for receiving a supplied DC voltage and setting the DC voltage depending on a control voltage; a driving section for receiving the supplied voltage set in the shunt regulator section and outputting a rectangular wave corresponding to a clock signal; a piezoelectric transformer for receiving the inputted rectangular wave via a resonator, and outputting a voltage corresponding to the amplitude of the inputted voltage and the frequency of the clock signal; a rectifier section for rectifying the voltage outputted from the piezoelectric transformer; and a control section for detecting the output voltage derived from the rectifier section and generating a control voltage for controlling the variation of the detected voltage and a control voltage for controlling the level of the output voltage. The power supply unit controls the shunt regulator section on the basis of the control voltage, thereby highly accurately controlling the output voltage with a simpler configuration.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008217289-A (JP)
Title: People counting system
Inventor: FUNAKI TATSUYA
IPC: G06M7/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To count people who stay in a building or room.  <P>SOLUTION: A people detection means can acquire distance information from image data from an imaging means comprising a plurality of cameras installed above a doorway to detect people independently of distance information of shadows on the floor and distance information of people. A people counting means tracks the detected people's movements to detect their movement directions and count the people. A staying people counting means can accurately count staying people.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008220021-A (JP)
Title: Charging device
Inventor: MATSUMOTO ATSUO
IPC: H02J7/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively control charging of a lot of secondary batteries connected in series and reduce maximum voltage required for charging.  <P>SOLUTION: The charging device is provided with battery blocks composed by connecting a plurality of storage batteries in series; a battery pack composed by connecting the plurality of battery blocks; and a voltage detection part for sequentially detecting the voltage of all the battery blocks. The voltage detection unit and the battery blocks are connected with each other through multiple switches. The switches are turned on and off so that the voltage of each the battery blocks can be detected by the voltage detection unit. The voltage of one battery block is detected during while a switch is on. The batteries of the one battery block are charged by a charging power supply connected in parallel with the voltage detection circuit in the remaining ON period. Thus the multiple battery blocks of a battery pack composed of the battery blocks are sequentially charged.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216555-A (JP)
Title: Image forming apparatus
Inventor: KAGAMI TAKASHI
IPC: G03G15/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which does not cause an image defect by making pressing force to a recording medium equal.  <P>SOLUTION: A pressing means for pressing the recording medium against the surface of a photoreceptor includes a first pressing member 22a and a second pressing member 22b provided alongside the photoreceptor and pressing the recording medium against the photoreceptor side by turning, and a slider 24 engaged with a part of the pressing members 22a and 22b and moving along in the arranging direction of the pressing members 22a and 22b. An angle difference is provided in a turning operation direction in a turning standby state between the first pressing member 22a and the second pressing member 22b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213646-A (JP)
Title: Parking assistant method and parking assistant device
Inventor: SAKAKIBARA SEIJI
IPC: B60R11/02
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parking assisting method and a parking assisting device capable of guiding a vehicle to a target parking area while avoiding an obstacle.  <P>SOLUTION: The parking assisting device 2 for displaying a guide line for guiding a vehicle to a target parking frame on a display 5 operates an outer turning track of the vehicle directed to the target parking frame and determines whether or not an obstacle exists on the outer turning track. When it is determined that the obstacle exists on the outer turning track, the parking assisting device 2 calculates a turnable position where the vehicle can be turned without contacting to the obstacle, and draws a linear advancement guide index for guiding linear advancement from the present position of the vehicle to the turnable position on the display 5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007218920-A (JP)
Title: Measurement system
Inventor: BELL FLORIAN G
IPC: G01K1/02
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide thermometer which employs thermistor as a temperature sensor for controlling the cycle and the operating period of a multivibrator circuit.  <P>SOLUTION: The electronic device comprises a precision thermistor 1 connected to multivibrator 2 as a variable charging element, microcontroller 3 incorporating counter timer 4, clock transmitter 5, data I/O section 10, band-stop filter 14 and power control I/O section 8; IR induction photosensor 7; and RF transmitter containing modulator and antenna 6. The multivibrator can also be provided with 555 timer, connected to the thermistor 1 and a capacitor. The second circuit controlled by the microcontroller 3 measures the charging and discharging time of transmission. From the ratios of these parameters, correct indication of temperature can be obtained that is unrelated to temperature variations, in any active member or charging capacitor of multivibrator circuit.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008228389-A (JP)
Title: Battery charging method of electric golf car
Inventor: TAKANO YUKIYASU
IPC: H02J7/02
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery charging method of an electric golf car such that even if a connection cable which transmits a charging signal when a car body and a charger are connected is short-circuited, can prevent the golf car from becoming disabled of traveling by deciding this wrongly as being "in a state of being charged" and therefore that can precisely grasp whether the car body is being charged.  <P>SOLUTION: The charger 1 and the car body 2 are connected via a connector 3; the car body 2 has a first CPU 14, which decides whether the car body 2 is being charged or not; the charger 1 has a second CPU 10, which transmits a charge signal that the car body 2 is being charged; the first CPU 14 and the second CPU 10 are connected with a connection cable 11 via the connector 3; a battery 6 provided on the car body 2 is charged by the charger 1; the charging signal has periodicity consisting of the combination of ON and OFF signals; and the first CPU 14 inhibits the car body 2 from traveling, only when the periodicity of the charging signal is held.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222773-A (JP)
Title: Polyurethane-based curable resin composition and coating material comprising the same
Inventor: SATO KOJI
IPC: C08G18/80
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyurethane-based curable composition which develops excellent adhesion to an oil-coated steel sheet and exhibits performance in heat resistance and to provide a coating material comprising the same.  <P>SOLUTION: The polyurethane-based curable resin composition comprises (A) a polyol, (B) a polyisocyanate compound (b1) and a blocked polyisocyanate compound (b2), and (C) organically surface-treated calcium carbonate. The coating material comprises the same. In particular, it is desirable that the polyurethane-based curable resin composition is a two-component polyurethane-based curable resin composition consisting of a base containing the polyol (A) and the organically surface-treated calcium carbonate (C) and an curing agent containing the polyisocyanate compound (b1) and the blocked polyisocyanate compound (b2) (B), and the organically surface-treated calcium carbonate (C)and that the coating material is one comprising the two-component polyurethane-based curable resin composition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008115847-A (JP)
Title: Compressed air injection device using air amplifier
Inventor: CHO KWANG SUP
IPC: B01D46/42
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressed air injection device using an air amplifier.  <P>SOLUTION: The compressed air injection device using the air amplifier is configured that a compressed air supply conduit is divided into two branch pipes, the air amplifiers are connected to the upper parts of the branch pipes, and a larger amount of surrounding air is equally supplied to a bag filter at a faster speed by the pressure of air amplified in the air amplifier without an obstacle of surrounding equipments, so that a high dedusting effect can be achieved.  <P>COPYRIGHT: (C)2008,JPO&INPIT